Contactless Detection for Testing This voltage tester uses a non-sensing method to detect live wires and voltage from 12V to 300V AC, reducing the risk of electric shock during inspections at home or on the job. Easy-to-Read Digital Display with Alerts Equipped with a digital screen and LED indicators, this tester provides clear visual feedback and audible alerts to help you identify live wires quickly and confidently. Wide Voltage Range for Versatile Use Designed to measure AC voltage across a broad 12–300V range, this tester is suitable for use on home appliances, automotive circuits, fridges, power strips, and outlets. Compact Pen Design with Clip for Portability With its sleek pen shape and integrated clip, this tester fits in your pocket or toolkit, making it convenient to carry around for everyday electrical work or quick troubleshooting. Use scenarios - Check outlet safety at home before plugging in appliances. - Verify automotive circuits and fuses during vehicle maintenance. - Inspect fridges, power strips, and other appliances during installation or repair.